Killdroid in the Jolla store can restart the Alien Dalvik system, as long as you've given it your root password. Makes me wonder if you could use that (or the same mechanism) to shut all Android apps. It'd have to be a setting - it's a pretty blunt way of turning off the radio ETA - there's also this http://talk.maemo.org/showthread.php?t=96085
nice app, but doesn't work for flowplayer how does it work? dbus? I can add whatever you need, just let me know